D.C. Police are scanning the digital footprint of the man they say injured four people while shooting indiscriminately from the window of his apartment near the Van Ness Metro station Friday. WTOP’s Luke Lukert spoke to the police chief on where the investigation stands into the deceased shooter. And a controversy is heating up in Chevy Chase, Maryland over whether to include affordable housing in the project to renovate a beloved community library. WTOP’s Kate Ryan gives us the background on the issue and shares her interview with Montgomery County’s Council president, Gabe Albornoz.